/Engine/Source/Runtime/Landscape/Public/LandscapeConfigHelper.h
template<typename T> static void ResampleData ( const [TArray](API\Runtime\Core\Containers\TArray)< T > & InData, [TArray](API\Runtime\Core\Containers\TArray)< T > & OutData, const FIntRect & InSrcRegion, const FIntRect & InDestRegion )